8400848080 has 40 divisors (see below), whose sum is σ = 19986211872. Its totient is φ = 3282190464.

The previous prime is 8400848063. The next prime is 8400848089. The reversal of 8400848080 is 808480048.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400848089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217614 + ... + 1224493.

Almost surely, 2^8400848080 is an apocalyptic number.

8400848080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8400848080 is an abundant number, since it is smaller than the sum of its proper divisors (11585363792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8400848080 is a wasteful number, since it uses less digits than its factorization.

8400848080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442163 (or 2442157 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 8400848080 is about 91656.1404380525. The cubic root of 8400848080 is about 2032.8611228690.

The spelling of 8400848080 in words is "eight billion, four hundred million, eight hundred forty-eight thousand, eighty".